1276125 has 32 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 656000.

The previous prime is 1276123. The next prime is 1276129. The reversal of 1276125 is 5216721.

It is not a de Polignac number, because 1276125 - 2¹ = 1276123 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1276095 and 1276104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15334 + ... + 15416.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2^1276125 is an apocalyptic number.

1276125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1276125 is a deficient number, since it is larger than the sum of its proper divisors (925347).

1276125 is an equidigital number, since it uses as much as digits as its factorization.

1276125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 132 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 1276125 is about 1129.6570275973. The cubic root of 1276125 is about 108.4670275764.

The spelling of 1276125 in words is "one million, two hundred seventy-six thousand, one hundred twenty-five".